Pith Number

pith:VF5LS3UY

pith:2019:VF5LS3UYHSZK3XDIZFIOGMJBBI

not attested not anchored not stored refs pending

A Study on Angular Based Embedding Learning for Text-independent Speaker Verification

Shugong Xu, Zhiyong Chen, Zongze Ren

arxiv:1908.03990 v1 · 2019-08-12 · cs.LG · cs.SD · eess.AS · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VF5LS3UYHSZK3XDIZFIOGMJBBI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T23:53:19.765091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97ab96e983cb2addc68c950e331210a2fee0ff22d3ebef20e556f4e55b2026a

Aliases

arxiv: 1908.03990 · arxiv_version: 1908.03990v1 · doi: 10.48550/arxiv.1908.03990 · pith_short_12: VF5LS3UYHSZK · pith_short_16: VF5LS3UYHSZK3XDI · pith_short_8: VF5LS3UY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VF5LS3UYHSZK3XDIZFIOGMJBBI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a97ab96e983cb2addc68c950e331210a2fee0ff22d3ebef20e556f4e55b2026a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebce20e3c449ed3d9f1f60cfc8131f334b2b2f40083b05ed0fc28d4e680a7ea5",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-12T04:02:41Z",
    "title_canon_sha256": "818bce85e8b31e77aa5196b9f9030521df5d12a7c2c492ce8a978686762bedc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03990",
    "kind": "arxiv",
    "version": 1
  }
}